Hawaii-Aleutian Standard Time[-ə lo̵̅o̅′s̸hən]
Hawaii-Aleutian Standard Time definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a standard time used in the zone which includes Hawaii and the western Aleutian Islands, corresponding to the mean solar time of the 150th meridian west of Greenwich, England: it is ten hours behind Greenwich time
Hawaii-Aleutian Standard Time definition by American Heritage Dictionary
Standard time in the tenth time zone west of Greenwich, England, reckoned at 150° west and used, for example, in Hawaii and the western Aleutian Islands.